Keepers of the castle Federstein

The fourth book of the series "Owl Magic", which tells about the wonderful friendship of a girl and owl. In each volume, difficult puzzles and exciting adventures await them, but together they will be able to help those who were in trouble.
For a long time, it has been so happened that a couple of Sov-Sypuh lives in the castle of Federstein. Kala and Calliper were also talismans of the castle. But suddenly the Calliper was emaciated, weakened, and even the veterinarian could not understand what was the matter. Then the owls disappeared ...
Flora and its magical advice to the golden wing will have to find the missing siphu and solve what can help the Callipor.
For children of secondary school age